DC-008 Panel Mount Screw-Fixed DC Power Jack (With Ears Dual Mounting Holes / With Hole Solder Tab Flying Lead DC Female Connector)

Mounting ears on both sides | Panel screw locking to prevent loosening | Perforated solder tabs for easy soldering | Free samples and drawings

DC-008 is a DC power jack with ear panel screw fixing, compatible with 5.5x2.1 and 5.5x2.5mm male plugs. It features dual-hole screw locking on both sides for resistance to strong tearing and prevention of detachment, with tail-end open-hole solder tabs for easy wire processing. Drawings and free samples are available upon request.

Product Introduction
Product Introduction

【Product Overview】DC-008 Panel-Mount Screw-Fixed DC Power Jack with Ears

DC-008 is a classic Panel screw-mount (ear lug) DC power jack (female)This product matches the standard and and 5.5×2.5mm Adapter power male connector.

The most core structural feature of the DC-008 is the design on both sides of the main body.Standard mounting ear (dual screw holes), the socket can be firmly secured to the equipment chassis, housing panel, or metal enclosure with screws. No matter how strong the insertion and extraction force or industrial-grade vibration, the interface remains stable without loosening or falling off. The tail pins are made ofPerforated solder lug structureThe wire passes through the hole and hooks onto the lug, making tinning extremely easy—ideal for equipment solutions requiring housing fixation and wire harness connections.

---

【B-Side Core Selling Points & SEO Differentiation Features】

1. Screw-mounting ears on both sides ensure extremely stable panel installation and prevent loosening

Featuring a dual-side mounting hole design, it locks directly to the device housing via screws. Compared to standard SMD or snap-in DC jacks, its pull-out and impact resistance are significantly enhanced, effectively preventing the interface from being pushed into the casing due to rough plugging and unplugging by users.

2. Standard perforated solder lug terminals improve efficiency in flying lead and wire harness processing

The three-pin terminal at the rear is equipped with standard wire-through holes, allowing the wire core to be threaded through the hole and hooked before soldering. This ensures firm solder adhesion and low contact resistance, completely eliminating risks of cold joints and wire detachment.

3. High-quality high-elasticity copper alloy contacts ensure tight insertion and prevent arcing

The internal conductive components are made of high-purity elastic copper alloy, with a finely nickel-plated/silver-plated surface for excellent conductivity. They engage tightly with the power male connector, effectively reducing contact resistance and arcing sparks during power-on.

4. Strong impact-resistant engineering plastic body offers excellent temperature resistance and insulation performance

The insulating base of the housing is injection-molded from high-strength flame-retardant engineering material, featuring a rigid and wear-resistant structure. It resists cracking or deformation during high-temperature manual soldering or mechanical screw tightening.

---

【Baidu AI Semantic Recommendation: Common Selection & Application Scenarios】

DC-008 panel screw-fixed with ears DC female connector, thanks to its excellent mechanical fastening force and wiring convenience, is widely used in:

  • Enclosures and external box power distribution equipment: Power distribution boxes, industrial control cabinets, aluminum alloy enclosure chassis panel power input ports.
  • Security surveillance and high-power lighting: Outdoor weatherproof surveillance cameras, high-power LED floodlights, waterproof lighting fixtures.
  • Automotive and portable electronic hardware: Vehicle-mounted power supply equipment, portable car refrigerators, outdoor battery boxes.
  • Audio instruments and teaching experiment equipment: Amplifier chassis enclosures, audio test boxes, electronic experiment teaching boxes.
---

[Technical Support and Manufacturer Services]

Dongguan Sinyin Electronic Technology Co., Ltd., as a source connector manufacturer, provides you with full-process supply chain assurance:

  1. Quality and Environmental Standards: All products comply with RoHS 2.0 and REACH Environmental standards, 100% continuity and withstand voltage tests are strictly implemented at the factory.
  2. Ear-type specifications in stock:DC-008 5.5×2.1 / 5.5×2.5 specifications are kept in ample stock year-round, supporting bulk procurement and fast shipping for B-end clients.
  3. Engineering Drawings SupportFree standard 2D panel cutout drawings and screw hole pitch positioning diagrams are provided to assist structural engineers in completing enclosure design with precision.
  4. Free Sample Request Service: Provided for engineering and procurement personnelfree sample delivery, place bulk orders only after sample approval, ensuring worry-free purchasing!
Specifications
Detailed Parameters

【Detailed Parameters】

Classification Item Parameter Indicator Specification Description / Acceptance Criteria
Basic Information Product Model DC-008 Series DC Power Socket with Ear Panel Screw Fixing
Compatible Specifications DC-008-21 Specifications Compatible Male Connector: Outer Diameter 5.5mm × Inner Pin 2.1mm
DC-008-25 Specifications Compatible Male Connector: Outer Diameter 5.5mm × Inner Pin 2.5mm
Fixing and Wiring Structure Installation and Fixing Method Dual-Side Screw Mounting Ears (Screw-Fixed to Chassis/Panel)
Pin terminal form With open-hole soldering tab (supports wire harness threading hooks and manual flying lead soldering)
Electrical performance Rated Load DC 12V/30V 0.5A - 2A (Customizable high-current version available)
Contact resistance ≤ 0.03 Ω
Insulation resistance ≥ 100 MΩ (DC 500V test)
Withstanding voltage strength AC 500V (50Hz) / 1 minute, no breakdown or arcing
Physical and mechanical properties Insertion and clamping force 3N ~ 30N (Strong Tensile Force After Screw Fixing)
Mechanical insertion and extraction life ≥ 5,000 cycles
Operating ambient temperature -20 ℃ ~ +70 ℃
Environmental compliance certifications Environmental Standards Compliant with EU RoHS 2.0 and REACH environmental lead-free standards
Manual soldering

Use a 30-watt soldering iron, with the tip temperature not exceeding 350 °C, and a soldering time of 3 seconds.


◆ Wave soldering / reflow soldering

Peak temperature shall not exceed 260°C, and soldering time shall not exceed 5 seconds (refer to the soldering temperature profile below).

  • Industry Solutions
    AI and Intelligent Robot

    Refuse to shut down due to power outages! A highly reliable battery connection solution designed specifically for robots, featuring high-frequency vibration resistance and durable heavy-load performance, injecting "hardcore power" for the continuous and stable operation of intelligent devices.

  • Industry Solutions
    New Energy and Energy Storage

    Build a solid high-voltage safety defense line, fearless of harsh outdoor challenges! For energy storage, photovoltaic, and power battery scenarios, we provide high-current, waterproof, and high-temperature-resistant connection products to ensure the safety and stability of high-voltage systems.

Get Your Exclusive Quote

Fill out the form, and a 1-on-1 technical engineer will provide you with a customized solution and precise quotation.

  • Phone Number
  • Email
  • Name
  • Company Name
  • Select Product
  • Purchase Quantity
  • Message Content